Knowledge base for software setup, errors, and daily tool work.

Fix Windows Security Service Disabled by Group Policy

If you see "Windows Security service is disabled by group policy" or find that Windows Security i...

Fix Microsoft Teams Permission Denied Error

You're trying to open a file, share your screen, or access a channel in Microsoft Teams, and inst...

Fix 'Access Denied' When Running Commands on a Locked File

When you see Access is denied or Permission denied in Command Prompt wh...

How to Fix Windows Terminal 404 Error on Open

You click Windows Terminal and nothing happens, or you see a 404 error message. This usually mean...

Fix Microsoft Store Permissions Issue in Windows 10

Fix Windows Defender Service Not Starting (Connection Refused)

When you see 'Windows Defender service not starting – connection refused', it usually means the s...